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CADTutor's Discipline Details

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Senior Lecturer (Digital Design), Landscape Architect & Web Designer

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AutoCAD 2015

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Aug 2002

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Hampshire, UK

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3,693

Well, you have your answer. The arc has been created in a different UCS (orientation) to the current UCS. Therefore the two ends of the arc do not have the same Z value in the current UCS. 2D polyline vertices must have the same Z value in order for PEDIT to work correctly.